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China Lithium Battery Factory Custom-Made High Quality Battery for Bluetooth Device BZ 602040 3.7V 450mAh Li Polymer Battery with KC Certificate

$1.50
In stock
SKU
BZ 602040

FOB Price: US $1.2 - 1.5 / Ampere
Min.Order Quantity: 1000 Ampere/
Please contact us for the order !

  •     Place of Origin: Guangdong, China
        Brand Name: BZ
        Model Number: 602040
        Type: Li-polymer
        Nominal Voltage: 3.7V
        Size: 6*20*42mm
        Nominal Capacity: 450mAh
        Product name: BZ 602040 Li-ion battery
        Warranty: 1 Year
        Weight: 10g
        Cycle life: 500 Times
        Application: Battery for Bluetooth Headset
        Certificate: CE/RoHS/UN38.3/MSDS/KC
        Payment: Paypal.TT.Escrow.Western Union
        Max charge current: 1C


Benzo Energy • UFine Technology' Lithium battery test laboratory

Benzo Lithium battery test laboratory

BZ 602040 3.7V 450mAh Li Polymer Battery450mAh Lipo Battery with KC Certificate 602040High Quality Battery for Bluetooth Device

Product Parameters

No.

Item

General Parameter

Remark

1

Rated Capacity

Typical

500mAh

Standard discharge(0.2C C5A) after Standard charge

Minimum

450mAh

2

Nominal Voltage

3.7V

Mean Operation Voltage

3

Voltage at end of

3.0V

Discharge Cut-off Voltage

Discharge

4

Charging Voltage

4.2±0.03V

 

5

Internal Impedance

≤50mΩ

Internal resistance measured at AC 1KHZ after 50% charge

The measure must uses the new batteries that within one week after shipment and cycles no more than 5 times

6

Standard charge

Constant Current 0.2C5A

Charge time : Approx 6h

Constant Voltage 4.2V

0.01 C5A cut-off

7

Standard discharge

Constant current 0.2 C5A

 

end voltage 3.0V

8

Fast charge

Constant Current 0.5C5A

Charge time : Approx 2.5h

Constant Voltage 4.2V

0.01 C5A cut-off

9

Fast discharge

Constant current 0.5C5A

 

end voltage 3.0V

 

10

Maximum Continuous Charge Current

1 C5A

 

11

Maximum Continuous Discharge Current

1C5A

 

12

Operation Temperature Range

Charge: 0~45

60±25%R.H.

Bare Cell

Discharge: -20~60

 

13

Storage Temperature Range

Less than 1 year: -20~25

60±25%R.H.

less than 3 months: -20~40℃

at the shipment state

14

Pack  Dimension

High: max42mm

Width: max20mm
Thickness: max6mm

Initial  Dimension

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